WO2019119252A1 - Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule - Google Patents

Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule Download PDF

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Publication number
WO2019119252A1
WO2019119252A1 PCT/CN2017/117087 CN2017117087W WO2019119252A1 WO 2019119252 A1 WO2019119252 A1 WO 2019119252A1 CN 2017117087 W CN2017117087 W CN 2017117087W WO 2019119252 A1 WO2019119252 A1 WO 2019119252A1
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WO
WIPO (PCT)
Prior art keywords
water
based paint
vehicle
dynamic noise
agent
Prior art date
Application number
PCT/CN2017/117087
Other languages
English (en)
Chinese (zh)
Inventor
陈正林
Original Assignee
陈正林
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 陈正林 filed Critical 陈正林
Priority to PCT/CN2017/117087 priority Critical patent/WO2019119252A1/fr
Publication of WO2019119252A1 publication Critical patent/WO2019119252A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

Definitions

  • the invention belongs to the technical field of automobile coatings, and particularly relates to a water-based paint capable of eliminating dynamic abnormal sound of automobile seals.
  • Acoustic anomalies are a common type of automotive mechanical failure. When such a fault occurs, the driver of the car can hear a dull or sharp sound from the engine, or other parts can be rattled due to abnormal friction. This abnormal sound sometimes occurs. A certain frequency or interval alternates or does not appear to occur intermittently.
  • various parts such as the guide groove of the automobile glass, the door frame of the automobile, the trunk of the automobile, or the sunroof of the automobile are all abnormal.
  • the general solution is to use plastic or rubber sealing strips or sponge strips to fill the gap to reduce the abnormal noise of the car.
  • reduction does not mean elimination. This dynamic noise still occurs during the driving of the car, and the problem cannot be solved better with the seal or sponge strip alone.
  • the inventor has solved the technical problem of dynamic abnormal sound of automobile seals from a new perspective, water-based paint.
  • a water-based coating capable of eliminating dynamic abnormal sound of automobile seals which comprises an aqueous polyurethane resin, an aqueous polyacrylic resin, an aqueous epoxy resin and a film forming aid.
  • the aqueous polyurethane resin, the aqueous polyacrylic resin and the aqueous epoxy resin are both aqueous polymer emulsions, and the three polymer latex particles can be synergistically coalesced to form a continuous resin film, and the film forming auxiliary agent is added. It can improve the film formation mechanism and significantly improve the film formation quality, including significantly improving its adhesion and bond strength. Therefore, a water-based paint having a good adhesion and a bond strength is formed by an aqueous polyurethane resin, an aqueous polyacryl resin, an aqueous epoxy resin, and a film forming aid.
  • the film-forming auxiliary agent may select an ether alcohol high polymer, such as dipropylene glycol dimethyl ether, propylene glycol butyl ether, diethylene glycol butyl ether acetate or propylene glycol methyl ether acetate, more preferably, a film forming auxiliary It is dipropylene glycol dimethyl ether.
  • an ether alcohol high polymer such as dipropylene glycol dimethyl ether, propylene glycol butyl ether, diethylene glycol butyl ether acetate or propylene glycol methyl ether acetate, more preferably, a film forming auxiliary It is dipropylene glycol dimethyl ether.
  • coating additives can be selected to improve performance.
  • a wetting agent, a leveling agent, a dispersing agent, an antifoaming agent, a silicone, an organic fluorine, a polytetrafluoroethylene, a colorant, and a thickener are added.
  • all of the auxiliary agents are added, that is, the water-based paint further includes a wetting agent, a leveling agent, a dispersing agent, an antifoaming agent, a silicone, an organic fluorine, a polytetrafluoroethylene, and a color. Pulp and thickener.
  • the respective weight percentage content ranges are formulated through multiple tests, preferably as follows:
  • the silicone is preferably a silicone resin or a silane coupling agent.
  • the organic fluorine is preferably a fluorine-containing olefin.
  • the color paste is preferably a black color paste.
  • the hydrophobic agent is preferably polytetrafluoroethylene (PTFE).
  • the water-based paint can be prepared by mixing and stirring the components uniformly.
  • the water-based paint When in use, the water-based paint is sprayed on the rubber glass guide groove of the automobile, the door frame sponge strip, the automobile tail box seal strip, the automobile sunroof seal strip and the like, and baked, and after the reaction is completed, the dynamic difference of the automobile seal can be eliminated. ring.
  • a water-based coating is formed on the rubber substrate.
  • the coating can have abrasion resistance, weather resistance, good adhesion and bond strength. .
  • the addition of a wetting agent can reduce the surface tension of the rubber substrate; the addition of a leveling agent can increase the leveling property of the coating; the dispersing agent increases the uniformity of the coating; and the addition of the defoaming agent can eliminate the bubbles of the coating during the stirring process; Adding silicone can increase the friction coefficient of the coating to prevent sliding; increasing the organic fluorine can reduce the surface tension of the coating; increasing the hydrophobic agent can improve the hydrophobic properties of the coating; increasing the black colorant can further improve the weatherability of the coating; increasing the thickener can Increase the density and viscosity of the coating.
  • the water-based paint of the invention is sprayed on the rubber substrate of the automobile glass guide groove, the automobile door frame sponge strip, the automobile tail box seal strip, the automobile sunroof seal strip and the like, and is baked, and after the reaction is completed, the loudness is tested, and the test results are all ⁇ 3SONE (Song) solves the problem of abnormal noise that occurs in the state of motor sports.
  • the water-based paint of the embodiment capable of eliminating the dynamic abnormal sound of the automobile seal which is composed of the following components and weight percentages:
  • the water-based paint of the embodiment capable of eliminating the dynamic abnormal sound of the automobile seal which is composed of the following components and parts by weight:
  • the water-based paint of the embodiment capable of eliminating the dynamic abnormal sound of the automobile seal which is composed of the following components and parts by weight:
  • the water-based paint prepared in the above embodiments 1-3 capable of eliminating the dynamic abnormal sound of the automobile seal is sprayed on the rubber substrate of the sponge of the automobile door frame and baked, and after the reaction is completed, the car occurs under the movement state. The loudness is tested.
  • the test results are shown in the following table:
  • Example 1 Example 2
  • Example 3 Loudness / SONE 2.2 2.1 2.3

Abstract

L'invention concerne un revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule, comprenant une résine de polyuréthane à base d'eau, une résine polyacrylique à base d'eau, une résine époxy aqueuse et un additif filmogène; de préférence, calculé en termes de pourcentage en poids, la résine de polyuréthane à base d'eau représentant 35 à 45 %, la résine polyacrylique à base d'eau représentant 20 à 30 %, la résine époxy aqueuse représentant 15 à 25 % et l'additif filmogène représentant 5 à 15 %. Le revêtement à base d'eau, pulvérisé et cuit sur des matériaux à base de caoutchouc, tels que des rainures de guidage de vitre de véhicule, des bandes spongieuses de cadre de porte de véhicule, des bandes d'étanchéité de coffre de véhicule, des bandes d'étanchéité de toit ouvrant de véhicule, lorsqu'il a complètement réagi, résout le problème de bruit qui se produit lorsqu'un véhicule se trouve dans un état de déplacement.
PCT/CN2017/117087 2017-12-19 2017-12-19 Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule WO2019119252A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/117087 WO2019119252A1 (fr) 2017-12-19 2017-12-19 Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/117087 WO2019119252A1 (fr) 2017-12-19 2017-12-19 Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule

Publications (1)

Publication Number Publication Date
WO2019119252A1 true WO2019119252A1 (fr) 2019-06-27

Family

ID=66992874

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/117087 WO2019119252A1 (fr) 2017-12-19 2017-12-19 Revêtement à base d'eau en mesure d'éliminer le bruit de déplacement de joint de véhicule

Country Status (1)

Country Link
WO (1) WO2019119252A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426853A (en) * 1977-07-30 1979-02-28 Matsushita Electric Works Ltd Production of steel coated with polyvinyl chloride
KR20080001225A (ko) * 2006-06-29 2008-01-03 도레이새한 주식회사 광학적으로 투명하고 안전한 적층체
CN102167941A (zh) * 2010-02-26 2011-08-31 温州邦轩科技有限公司 一种水性塑料涂装漆
CN102766382A (zh) * 2012-08-09 2012-11-07 广州慧谷化学有限公司 一种镂空碱洗铝水性保护涂料及其制备方法与应用
CN104403544A (zh) * 2014-12-11 2015-03-11 广州慧谷化学有限公司 一种水性热转印离型涂料及其制备方法与应用
CN107151521A (zh) * 2016-03-04 2017-09-12 上海蓝欧化工科技有限公司 一种用于汽车车门密封条的消除异响的耐磨涂料

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426853A (en) * 1977-07-30 1979-02-28 Matsushita Electric Works Ltd Production of steel coated with polyvinyl chloride
KR20080001225A (ko) * 2006-06-29 2008-01-03 도레이새한 주식회사 광학적으로 투명하고 안전한 적층체
CN102167941A (zh) * 2010-02-26 2011-08-31 温州邦轩科技有限公司 一种水性塑料涂装漆
CN102766382A (zh) * 2012-08-09 2012-11-07 广州慧谷化学有限公司 一种镂空碱洗铝水性保护涂料及其制备方法与应用
CN104403544A (zh) * 2014-12-11 2015-03-11 广州慧谷化学有限公司 一种水性热转印离型涂料及其制备方法与应用
CN107151521A (zh) * 2016-03-04 2017-09-12 上海蓝欧化工科技有限公司 一种用于汽车车门密封条的消除异响的耐磨涂料

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